CN117226648A - Rubber seal burr trimming device - Google Patents
Rubber seal burr trimming device Download PDFInfo
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- CN117226648A CN117226648A CN202311348756.0A CN202311348756A CN117226648A CN 117226648 A CN117226648 A CN 117226648A CN 202311348756 A CN202311348756 A CN 202311348756A CN 117226648 A CN117226648 A CN 117226648A
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- 238000009966 trimming Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 133
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000005498 polishing Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000007688 edging Methods 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000002950 deficient Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The invention relates to the technical field of production of sealing rings, in particular to a trimming device for burrs of a rubber sealing piece, which comprises a round table, wherein a center rotating shaft is connected at the center of the round table in a penetrating and rotating way, and the trimming device further comprises: the burr removing mechanism is arranged at the upper end position of the central rotating shaft; the swing driving mechanism is arranged at the lower end of the central rotating shaft and the lower side of the round table; the sealing ring fixing mechanism is arranged on the upper side of the round table and located at the edge position. According to the invention, the four burr polishing mechanisms are used for simultaneously polishing and deburring the positions outside the sealing ring, so that the function of trimming burrs is achieved, polishing is more uniform, excessive abrasion to the sealing ring body can be avoided, the section of the sealing ring can be kept in a complete round shape, the surface of the sealing ring is prevented from being damaged, the generation of defective products is reduced, and the production quality of the sealing ring is improved.
Description
Technical Field
The invention relates to the technical field of production of sealing rings, in particular to a burr trimming device for a rubber sealing piece.
Background
The rubber sealing ring is usually manufactured by using an injection molding process, and burrs (i.e. a die-bonding line) on a blank of the rubber sealing ring need to be removed after injection molding is completed, so that the burrs are prevented from affecting the sealing performance of the rubber sealing ring.
The publication number is: chinese patent CN219028190U discloses a deburring device for sealing ring, comprising a driving wheel with horizontal axis and a pressing wheel right above the driving wheel, the side wall of the driving wheel is provided with V-shaped groove, the shape of the side wall of the pressing wheel is adapted to the groove, the pressing wheel can move vertically; the two semi-rings are internally provided with semi-annular blades, the two semi-rings can be opened and closed, the two closed semi-rings form a cutting ring, and the height of the cutting ring is consistent with the height of the highest point of the groove of the driving wheel.
Based on the above search and in combination with the real problem discovery: the device moves the sealing washer through the traction wheel and removes through cutting blade, realizes cutting off the deckle edge on sealing washer surface, but in the in-service use, hardly control the distance between cutting blade and the sealing washer deckle edge, can produce the swing by a wide margin when the sealing washer moves fast moreover, lead to cutting blade and sealing washer deckle edge's distance to be in the state of change all the time, if cutting blade is too far away from the sealing washer, can lead to partial deckle edge not getting rid of completely, if the distance is too near, can cut the rubber of sealing washer body, lead to the sealing washer surface to produce the breach, influenced the production quality of sealing washer, increased the defective percentage.
Disclosure of Invention
The invention aims to provide a burr trimming device for a rubber sealing piece, which is used for solving the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a rubber seal deckle edge trimming means, includes the round platform, the centre of a circle position department of round platform runs through and rotates and be connected with central pivot, still includes: the burr removing mechanism is arranged at the upper end position of the central rotating shaft; the swing driving mechanism is arranged at the lower end of the central rotating shaft and the lower side of the round table; the sealing ring fixing mechanism is arranged on the upper side of the round table and positioned at the edge position; the burr removing mechanism comprises four supporting cross bars which are fixed at the outer upper end of a central rotating shaft and are arranged in a circumference mode, one end of each supporting cross bar is fixedly provided with a supporting plate, two sliding strips are symmetrically fixed at two ends of the upper side of each supporting plate, the outer sides of the sliding strips are respectively and slidably connected with a first arc-shaped sliding block, the outer sides of the sliding strips are respectively and slidably connected with a second arc-shaped sliding block, burr polishing mechanisms are arranged between the first arc-shaped sliding blocks, the second arc-shaped sliding blocks and the round table, and centering clamping mechanisms are arranged between the first arc-shaped sliding blocks, the second arc-shaped sliding blocks and the supporting plates.
Preferably, the burr polishing mechanism comprises four C-shaped frames fixed at the two ends of the upper side of the first arc-shaped sliding block and the second arc-shaped sliding block respectively, two guide pulley columns fixed at one side of the first arc-shaped sliding block, a transmission shaft connected to the upper side of the first arc-shaped sliding block in a penetrating manner, two rotating columns inserted in the two sides of the supporting plate in the upper side of the round table in a rotating manner, a fixed sleeve, a transmission belt, a driving pulley, an upper end of the guide pulley column, a driving pulley and a driving pulley, wherein the driving pulley and the two guide pulleys are connected in a rotating manner through the transmission belt, the four guide pulleys are connected with a follow-up rotating shaft in a penetrating manner, the upper end of the outer side of the follow-up rotating shaft is fixedly provided with an upper end pulley, the two upper ends of the follow-up rotating shaft are connected with the middle pulley in a rotating manner through a first synchronous belt, the outer side of the follow-up rotating shaft is fixedly connected with the transmission belt, the two guide pulleys are fixedly connected with a driving pulley between the two lower end of the second synchronous belt and the two synchronous belt, and the two lower end of the two synchronous belt are fixedly connected with the same elastic belt.
Preferably, the centering clamping mechanism comprises a cylinder arranged at the lower side of the supporting plate and positioned at the middle section, and two pin shafts fixed at one ends of the lower sides of the first arc-shaped sliding block and the second arc-shaped sliding block, wherein a push rod is fixed at the telescopic end of the cylinder, two chute plates are symmetrically fixed at the positions of one side of the two ends of the push rod, inclined sliding grooves are formed in the two chute plates, and the two pin shafts are respectively connected with the inner sides of the two inclined sliding grooves in a sliding manner.
Preferably, the swing driving mechanism comprises a swing arm fixed at the lower end of the central rotating shaft and a main motor arranged at the lower side of the round table, the driving end of the main motor is fixedly provided with a swing arm, one end of the swing arm is fixedly provided with a sliding pin, the inside of the swing arm is provided with a swing arm sliding groove, and the sliding pin is in sliding connection with the inner side of the swing arm sliding groove.
Preferably, two laminating plastic wheels are symmetrically connected at two side positions of the edge grinding roller at two ends of the outer side of the follow-up rotating shaft, and each laminating plastic wheel is provided with a curved surface matched with the outer side of the sealing ring.
Preferably, the outside of transmission shaft is fixed with the clearance wheel, the outside elastic connection of clearance wheel has a plurality of clearance doctor-bars that are circumference and arrange, and the height of clearance wheel equals with the height of two edging gyro wheels of both sides.
Preferably, the driving belt is an elastic belt, and the section of the driving belt is circular.
Preferably, the sealing ring fixing mechanism comprises an outer fixing ring fixed on the upper side of the round table and positioned at the edge position, four supporting vertical rods which are arranged circumferentially and fixed on the upper side of the round table and positioned at the edge position, the four supporting vertical rods and the four supporting cross rods are arranged in a staggered mode, the upper ends of the four supporting vertical rods are all rotationally connected with an upper support arm, the lower ends of the four supporting vertical rods are all fixedly provided with a lower support arm, the lower support arm and one ends of the four upper support arms are all fixedly provided with sealing ring clamping blocks, the other ends of the four upper support arms are all rotationally connected with a middle connecting rod, the inner upper end of the outer fixing ring is slidably connected with an inner movable ring, the upper end of the inner movable ring is fixedly provided with a top ring, the lower end of the top ring is connected with a supporting spring sleeved on the outer side of the inner movable ring, and one ends of the four middle connecting rods are all rotationally connected with the upper side of the top ring.
Preferably, one side of each of the sealing ring clamping blocks is provided with an arc-shaped surface matched with the outer surface of the sealing ring, and each of the sealing ring clamping blocks is made of a rubber member.
The invention provides a rubber sealing piece burr trimming device through improvement, and compared with the prior art, the burr trimming device has the following improvement and advantages:
the method comprises the following steps: according to the invention, the four edging rollers of the deburring mechanism are uniformly attached to the inner side and the outer side of the sealing ring through the centering clamping mechanism, so that the inner side and the outer side of the sealing ring are subjected to the same pressure from the edging rollers, then the four deburring mechanism is driven to do arc reciprocating movement through the swinging driving mechanism, and the deburring treatment is simultaneously carried out on each position on the outer side of the sealing ring through the four deburring mechanism, so that the deburring effect is achieved, the polishing is more uniform, excessive abrasion to the sealing ring body can be avoided, the section of the sealing ring can be kept in a complete round shape, the surface of the sealing ring is prevented from being damaged, the production of defective products is reduced, and the production quality of the sealing ring is improved.
And two,: according to the invention, the sealing ring to be trimmed can be fixed through the sealing ring fixing mechanism, and meanwhile, uniform support is provided for the sealing ring, so that the sealing ring is prevented from shifting during trimming, and the four burr polishing mechanisms can stably move along the outer side of the sealing ring, so that the trimming effect on burrs of the sealing ring is further improved, and the production quality of the sealing ring is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic diagram of a second perspective structure of the present invention;
FIG. 4 is a first cross-sectional schematic view of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4C in accordance with the present invention;
FIG. 6 is a second cross-sectional schematic view of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 6D according to the present invention.
Reference numerals:
1. round bench; 2. a central spindle; 3. a support rail; 4. a support plate; 5. a slide bar; 6. a first arcuate slide; 7. a second arc-shaped slide block; 101. a C-shaped frame; 102. a follow-up rotating shaft; 103. edging rollers; 104. an upper end pulley; 105. a transmission shaft; 106. an intermediate pulley; 107. a drive pulley; 108. a guide wheel column; 109. a guide wheel; 110. a drive belt; 111. rotating the column; 112. a fixed sleeve; 113. a first timing belt; 114. attaching a shaping wheel; 115. a lower end pulley; 116. a second timing belt; 117. a cleaning wheel; 118. cleaning the scraping blade; 201. a cylinder; 202. a push rod; 203. a pin shaft; 204. a chute plate; 205. an inclined chute; 301. supporting the upright rod; 302. a lower support arm; 303. a sealing ring clamping block; 304. an upper support arm; 305. an intermediate connecting rod; 306. an outer fixing ring; 307. an inner moving coil; 308. a top ring; 309. a spring is abutted tightly; 401. a main motor; 402. a rocker arm; 403. a slide pin; 404. swing arms; 405. swing arm spout.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a rubber sealing piece burr trimming device through improvement, which comprises the following technical scheme:
as shown in fig. 1 to 8, an embodiment of the present invention provides a trimming device for burrs of a rubber sealing member, which includes a circular table 1, wherein a center rotating shaft 2 is connected at a center position of the circular table 1 in a penetrating and rotating manner, and the trimming device further includes: the burr removing mechanism is arranged at the upper end position of the central rotating shaft 2; the swing driving mechanism is arranged at the lower end of the central rotating shaft 2 and the lower side of the round table 1; the sealing ring fixing mechanism is arranged on the upper side of the round table 1 and positioned at the edge position; the burr removing mechanism comprises four supporting cross rods 3 which are fixed at the upper end of the outer side of a central rotating shaft 2 and are arranged in a circumferential manner, one ends of the four supporting cross rods 3 are respectively and fixedly provided with a supporting plate 4, two sliding strips 5 are symmetrically fixed at two ends of the upper side of each of the four supporting plates 4, the outer sides of the four sliding strips 5 positioned at the outer sides are respectively and slidably connected with a first arc-shaped sliding block 6, the outer sides of the four sliding strips 5 positioned at the inner sides are respectively and slidably connected with a second arc-shaped sliding block 7, burr polishing mechanisms are arranged between the first arc-shaped sliding blocks 6 and the second arc-shaped sliding blocks 7 positioned at the same position and the round platform 1, and centering clamping mechanisms are arranged between the first arc-shaped sliding blocks 6 positioned at the same side and the second arc-shaped sliding blocks 7 and the supporting plates 4.
Further, the burr polishing mechanism comprises four C-shaped frames 101 respectively fixed at the two ends of the upper sides of the first arc-shaped sliding block 6 and the second arc-shaped sliding block 7, two guide wheel columns 108 fixed at one side of the first arc-shaped sliding block 6, a transmission shaft 105 rotatably connected at the position of the middle section on the upper side of the first arc-shaped sliding block 6, two rotating columns 111 rotatably inserted at the positions of the two sides of the supporting plate 4 on the upper side of the round table 1, fixed sleeves 112 are fixed at the upper ends of the two rotating columns 111, a transmission belt 110 is fixedly connected between the two fixed sleeves 112, guide wheels 109 are rotatably connected at the upper ends of the two guide wheel columns 108, a middle belt pulley 106 is fixed at the upper end of the transmission shaft 105, a driving belt pulley 107 is fixed at the lower end of the outer side of the transmission shaft 105, the driving belt pulley 107 and the two guide wheels 109 are rotationally connected through a transmission belt 110, the inner sides of the four C-shaped frames 101 are rotationally connected with a follow-up rotating shaft 102 in a penetrating way, the upper ends of the outer sides of the four follow-up rotating shafts 102 are fixedly provided with upper end belt pulleys 104, the two upper end belt pulleys 104 positioned on the outer sides are rotationally connected with a middle belt pulley 106 through a first synchronous belt 113, the outer sides of the four follow-up rotating shafts 102 are fixedly provided with edging rollers 103 at the middle section position, the lower ends of the outer sides of the four follow-up rotating shafts 102 are fixedly provided with lower end belt pulleys 115, the two lower end belt pulleys 115 positioned on the same side are rotationally connected through second synchronous belts 116, and each second synchronous belt 116 is made of an elastic material;
the burr polishing mechanism has the advantages that burr polishing and deburring processing is carried out on each position outside the sealing ring simultaneously, the function of trimming burrs is achieved, polishing is more uniform, excessive abrasion to the sealing ring body can be avoided, the section of the sealing ring can be kept in a complete round shape, damage to the surface of the sealing ring is prevented, defective products are reduced, and the production quality of the sealing ring is improved.
Further, the centering and clamping mechanism comprises an air cylinder 201 arranged at the lower side of the supporting plate 4 and positioned at the middle section position, and two pin shafts 203 fixed at one end of the lower sides of the first arc-shaped sliding block 6 and the second arc-shaped sliding block 7, a push rod 202 is fixed at the telescopic end of the air cylinder 201, two chute plates 204 are symmetrically fixed at the positions of one side of the two ends of the push rod 202, inclined sliding grooves 205 are formed in the two chute plates 204, and the two pin shafts 203 are respectively connected with the inner sides of the two inclined sliding grooves 205 in a sliding manner;
through centering clamping mechanism, can make four edging gyro wheels 103 paste respectively in the inside and outside both sides of sealing washer, can make the inside and outside both sides of sealing washer receive the same pressure from edging gyro wheel 103, be favorable to improving the uniformity that the deckle edge was polished in inside and outside both sides to avoid sealing washer surface deformation.
Further, the swing driving mechanism comprises a swing arm 404 fixed at the lower end of the central rotating shaft 2 and a main motor 401 arranged at the lower side of the round table 1, a swing arm 402 is fixed at the driving end of the main motor 401, a sliding pin 403 is fixed at one end of the swing arm 402, a swing arm sliding groove 405 is formed in the swing arm 404, and the sliding pin 403 is in sliding connection with the inner side of the swing arm sliding groove 405;
the swing driving mechanism is used for driving the four burr polishing mechanisms to do arc reciprocating movement, so that burr polishing and deburring treatment is carried out on each position on the outer side of the sealing ring simultaneously, the polishing uniformity of burrs on the outer side of the sealing ring is improved, and the production quality of the sealing ring is improved.
Further, two attaching and shaping wheels 114 are symmetrically and rotatably connected to two sides of the edge grinding roller 103 at two ends of the outer side of the four follow-up rotating shafts 102, and a curved surface matched with the outer side of the sealing ring is arranged on the outer side of each attaching and shaping wheel 114;
the inside and outside both sides of sealing washer can be compressed tightly to a plurality of laminating plastic wheels 114, and when deckle edge grinding machanism did arc reciprocating motion, a plurality of laminating plastic wheels 114 can roll along the inside and outside both sides of sealing washer, prevent that the sealing washer from receiving edging gyro wheel 103 extrusion and warp, improve the degree of consistency of polishing of sealing washer.
Further, a cleaning wheel 117 is fixed on the outer side of the transmission shaft 105, a plurality of cleaning scraping blades 118 which are circumferentially arranged are elastically connected on the outer side of the cleaning wheel 117, and the height of the cleaning wheel 117 is equal to the height of the two edging rollers 103 on two sides;
when the transmission shaft 105 rotates, the cleaning wheel 117 and the cleaning scraping blade 118 are driven to rotate, and the cleaning scraping blade 118 can sweep powder generated by polishing the outer side of the sealing ring, so that the powder is prevented from adhering to the surface of the sealing ring to reduce friction force, and the polishing effect is affected.
Further, the driving belt 110 is an elastic belt, and the cross section of the driving belt 110 is circular;
can make drive belt 110 tensile, when first arc slider 6 and second arc slider 7 drive pulley 107 remove, can take up drive belt 110, improve transmission stability, avoid drive belt 110 and drive pulley 107 to produce the skidding to drive edging gyro wheel 103 steady rotation, carry out even polishing to the sealing washer.
Further, the sealing ring fixing mechanism comprises an outer fixing ring 306 fixed on the upper side of the round table 1 and positioned at the edge position, four supporting vertical rods 301 which are arranged in a circumference manner and fixed on the upper side of the round table 1 and positioned at the edge position, the four supporting vertical rods 301 and the four supporting cross rods 3 are arranged in a staggered manner, the upper ends of the four supporting vertical rods 301 are respectively connected with an upper support arm 304 in a rotating manner, one side of the lower end of each of the four supporting vertical rods 301 is respectively fixed with a lower support arm 302, one ends of the four lower support arms 302 and the four upper support arms 304 are respectively fixed with a sealing ring clamping block 303, the other ends of the four upper support arms 304 are respectively connected with a middle connecting rod 305 in a rotating manner, the upper end of the inner side of the outer fixing ring 306 is connected with an inner movable ring 307 in a sliding manner, the upper end of the inner movable ring 307 is fixed with a top ring 308, the lower end of the top ring 308 is connected with a pressing spring 309 sleeved on the outer side of the inner movable ring 307, and one end of the four middle connecting rods 305 are respectively connected with the upper side of the top ring 308 in a rotating manner;
through sealing washer fixed establishment, can fix the sealing washer that needs to repair, provide even support simultaneously to the sealing washer, the sealing washer produces the aversion when preventing to repair, is favorable to making four deckle edge grinding machanism can be along the sealing washer outside stable removal, has further improved the trimming effect to the sealing washer deckle edge, improves the production quality of sealing washer.
Further, one side of each of the plurality of sealing ring clamping blocks 303 is provided with an arc-shaped surface matched with the outer surface of the sealing ring, and each of the plurality of sealing ring clamping blocks 303 is made of a rubber member;
can make sealing washer clamp splice 303 and the better laminating in sealing washer outside, and provide bigger frictional force, avoid pressing the deformation with the sealing washer, improve simultaneously to the fixed stability of sealing washer, prevent that the sealing washer from becoming flexible, improve the precision of polishing to the sealing washer deckle edge.
Working principle: when the sealing ring is used, firstly, the top ring 308 and the inner movable ring 307 are pressed down, the top ring 308 compresses the abutting springs 309, the top ring 308 moves downwards and pulls the four upper support arms 304 to rotate through the four middle connecting rods 305, so that the sealing ring clamping blocks 303 at one end of the four upper support arms 304 are upwards turned up, then, the sealing ring which is just injection molded is placed on the upper sides of the four sealing ring clamping blocks 303 positioned below the sealing ring fixing mechanism, then, the top ring 308 is loosened, the top ring 308 moves upwards and resets under the action of the elasticity of the abutting springs 309, and then, the four upper support arms 304 are driven by the four middle connecting rods 305 to reversely rotate to a horizontal angle for resetting, thereby, the four sealing ring clamping blocks 303 positioned above are pressed on the upper sides of the sealing ring, the sealing ring is tightly pressed on the upper sides of the four sealing ring clamping blocks 303 below, and as one sides of the sealing ring clamping blocks 303 are provided with arc-shaped surfaces matched with the outer surfaces of the sealing ring, and the sealing ring clamping blocks 303 are made of rubber materials, so that the sealing ring clamping blocks 303 can be better attached to the outer sides of the sealing ring, and larger friction force is provided, the sealing ring is prevented from being deformed under the action of the elasticity of the abutting springs, the sealing ring clamping blocks are improved, the stability is improved, the sealing ring is prevented from loosening, and the sealing ring is prevented from being fixed;
then the telescopic ends of the four cylinders 201 of the four centering clamping mechanisms are respectively controlled to extend, the telescopic ends of the cylinders 201 extend to drive the push rods 202 to move, the push rods 202 drive the two chute plates 204 to move, under the guiding action of the two chute plates 205, the two hinge pins 203 can be driven to move towards the middle section position of the supporting plate 4 at the same time, so that the first arc-shaped sliding block 6 and the second arc-shaped sliding block 7 are driven to move towards the middle section position of the supporting plate 4, the first arc-shaped sliding block 6 and the second arc-shaped sliding block 7 respectively drive the four C-shaped frames 101 on the upper side to move towards the position of the sealing ring, so that the four edging rollers 103 are driven to synchronously move towards the position of the sealing ring, the four edging rollers 103 can be respectively attached to the inner side and the outer side of the sealing ring, the inner side and the outer side of the sealing ring can be subjected to the same pressure from the edging rollers 103, the consistency of the edging of the inner side and the outer side of the sealing ring can be improved, and the surface deformation of the sealing ring can be avoided;
then the main motor 401 of the swing driving mechanism is controlled to operate so as to drive the rocker arm 402 to rotate, the rocker arm 402 drives the sliding pin 403 to rotate, through sliding connection cooperation between the sliding pin 403 and the swing arm sliding groove 405, when the sliding pin 403 continuously rotates around the rotating shaft of the main motor 401, the swing arm 404 can be driven to reciprocate, the swing arm 404 drives the central rotating shaft 2 to reciprocate, the central rotating shaft 2 drives the four supporting plates 4 to rotate around the central rotating shaft 2 positively and negatively through the four supporting cross bars 3, thereby driving the four first arc-shaped sliding blocks 6 and the four second arc-shaped sliding blocks 7 to rotate around the central rotating shaft 2 positively and negatively, the first arc-shaped sliding blocks 6 and the second arc-shaped sliding blocks 7 drive the four C-shaped frames 101 and the transmission shafts 105 of the burr polishing mechanism to reciprocate around the outer sides of the sealing rings, because two ends of the transmission belt 110 are fixed with the two fixed sleeves 112, when the transmission shafts 105 drive the driving belt wheels 107 to reciprocate in an arc, the driving belt 110 can drive the driving belt pulley 107 to rotate, the driving belt pulley 107 drives the middle belt pulley 106 to rotate, the middle belt pulley 106 drives the outer two upper end belt pulleys 104 to synchronously rotate through the two first synchronous belts 113, the outer two upper end belt pulleys 104 respectively drive the outer two follow-up rotating shafts 102 to rotate, the outer two follow-up rotating shafts 102 drive the outer two edging rollers 103 to rotate and simultaneously drive the outer two lower end belt pulleys 115 to rotate, because each second synchronous belt 116 adopts elastic components, the friction force can be kept between the second synchronous belt 116 and the lower end belt pulleys 115 all the time, the outer two lower end belt pulleys 115 drive the inner two lower end belt pulleys 115 to rotate through the two second synchronous belt 116, thereby driving the inner two follow-up rotating shafts 102 to rotate, the inner two follow-up rotating shafts 102 drive the inner two edging rollers 103 to rotate, therefore, the four edging rollers 103 positioned on the inner side and the outer side of the sealing ring can synchronously rotate at a high speed, when the first arc-shaped sliding block 6 and the second arc-shaped sliding block 7 do arc-shaped reciprocating movement around the central rotating shaft 2, the four edging rollers 103 can polish burrs on the inner side and the outer side of the sealing ring, and simultaneously polish and deburr all positions on the outer side of the sealing ring through the four deburring mechanisms, so that the effect of trimming burrs is achieved, polishing is more uniform, excessive abrasion to the sealing ring body can be avoided, the section of the sealing ring can keep a complete circle, defective products are reduced, and the production quality of the sealing ring is improved;
because the outside both ends of four follow-up pivots 102 are located the equal symmetry rotation in both sides position department of edging gyro wheel 103 and are connected with two laminating plastic wheels 114, the outside of every laminating plastic wheel 114 all is provided with the curved surface with sealing washer outside looks adaptation, a plurality of laminating plastic wheels 114 can compress tightly the inside and outside both sides of sealing washer, when deckle edge grinding machanism does arc reciprocating motion, a plurality of laminating plastic wheels 114 can roll along the inside and outside both sides of sealing washer, prevent that the sealing washer from receiving edging gyro wheel 103's extrusion and deforming, improve the degree of consistency of polishing of sealing washer, drive cleaning wheel 117 and clearance doctor blade 118 rotation when transmission shaft 105 rotates, clearance doctor blade 118 can sweep the powder that the sealing washer outside was polished and is produced, prevent that powder from attaching the sealing washer surface and reducing friction, influence the effect of polishing.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a rubber seal deckle edge trimming means, includes round platform (1), the centre of a circle position department of round platform (1) runs through the rotation and is connected with central pivot (2), its characterized in that still includes:
the burr removing mechanism is arranged at the upper end position of the central rotating shaft (2);
the swing driving mechanism is arranged at the lower end of the central rotating shaft (2) and the lower side of the round table (1);
the sealing ring fixing mechanism is arranged on the upper side of the round table (1) and located at the edge position;
the burr removing mechanism comprises four supporting cross rods (3) which are fixed at the upper end of the outer side of a central rotating shaft (2) and are arranged in a circumferential mode, one end of each supporting cross rod (3) is fixedly provided with a supporting plate (4), two sliding strips (5) are symmetrically fixed at two ends of the upper side of each supporting plate (4), the outer sides of the sliding strips (5) are respectively and slidably connected with a first arc-shaped sliding block (6), the outer sides of the sliding strips (5) are respectively and slidably connected with a second arc-shaped sliding block (7), the first arc-shaped sliding blocks (6), the second arc-shaped sliding blocks (7) and the round table (1) are located at the same position, and a centering clamping mechanism is arranged between the first arc-shaped sliding blocks (6), the second arc-shaped sliding blocks (7) and the supporting plates (4) on the same side.
2. The rubber seal burr trimming apparatus of claim 1, wherein: the burr polishing mechanism comprises four C-shaped frames (101) which are respectively fixed at the two ends of the upper sides of a first arc-shaped sliding block (6) and a second arc-shaped sliding block (7), two guide pulley columns (108) which are fixed at one side of the first arc-shaped sliding block (6), a transmission shaft (105) which is rotationally connected to the upper side of the first arc-shaped sliding block (6) and is positioned at the middle section, two rotating columns (111) which are rotationally inserted into the upper side of a round table (1) and are positioned at the two sides of a supporting plate (4), fixing sleeves (112) are respectively fixed at the upper ends of the two rotating columns (111), a driving belt (110) is fixedly connected between the two fixing sleeves (112), guide pulleys (109) are respectively rotationally connected to the upper ends of the two guide pulley columns (108), a middle belt pulley (106) is fixedly connected to the upper end of the transmission shaft (105), a driving belt pulley (107) is rotationally connected to the lower end of the outer side of the transmission shaft (105), the driving belt pulley (107) is rotationally connected to the two guide pulleys (109) through the driving belt (110), the inner side frames (101) are rotationally connected to the upper end of the outer side of the driving belt pulley (104) through the driving belt (102), the outer sides of the four follow-up rotating shafts (102) are positioned at the middle section, edging rollers (103) are fixed at the positions of the middle sections, lower end pulleys (115) are fixed at the lower ends of the outer sides of the four follow-up rotating shafts (102), the two lower end pulleys (115) positioned at the same side are rotationally connected through second synchronous belts (116), and each second synchronous belt (116) is made of an elastic component.
3. The rubber seal burr trimming apparatus of claim 2, wherein: the centering clamping mechanism comprises an air cylinder (201) arranged at the lower side of a supporting plate (4) and positioned at the middle section, two pin shafts (203) fixed at one end of the lower side of a first arc-shaped sliding block (6) and one end of the lower side of a second arc-shaped sliding block (7), a push rod (202) is fixed at the telescopic end of the air cylinder (201), two chute plates (204) are symmetrically fixed at the positions of one side of the two ends of the push rod (202), inclined sliding grooves (205) are formed in the two chute plates (204), and the two pin shafts (203) are respectively connected with the inner sides of the two inclined sliding grooves (205) in a sliding mode.
4. The rubber seal burr trimming apparatus of claim 2, wherein: the swing driving mechanism comprises a swing arm (404) fixed at the lower end of a central rotating shaft (2) and a main motor (401) arranged at the lower side of the round table (1), a swing arm (402) is fixed at the driving end of the main motor (401), a sliding pin (403) is fixed at one end of the swing arm (402), a swing arm sliding groove (405) is formed in the swing arm (404), and the sliding pin (403) is in sliding connection with the inner side of the swing arm sliding groove (405).
5. The rubber seal burr trimming apparatus of claim 2, wherein: two outer ends of the follow-up rotating shafts (102) are symmetrically and rotationally connected with two laminating shaping wheels (114) at two side positions of the edging roller (103), and a curved surface matched with the outer side of the sealing ring is arranged on the outer side of each laminating shaping wheel (114).
6. The rubber seal burr trimming apparatus of claim 2, wherein: the cleaning device is characterized in that a cleaning wheel (117) is fixed on the outer side of the transmission shaft (105), a plurality of circumferentially arranged cleaning scraping blades (118) are elastically connected to the outer side of the cleaning wheel (117), and the height of the cleaning wheel (117) is equal to the height of two edging rollers (103) on two sides.
7. The rubber seal burr trimming apparatus of claim 2, wherein: the transmission belt (110) is an elastic belt, and the section of the transmission belt (110) is circular.
8. The rubber seal burr trimming apparatus of claim 1, wherein: the sealing ring fixing mechanism comprises an outer fixing ring (306) fixed on the upper side of a round table (1) and positioned at the edge position, four supporting vertical rods (301) fixed on the upper side of the round table (1) and positioned at the edge position and arranged in a circumferential manner, the four supporting vertical rods (301) and the four supporting cross rods (3) are arranged in a staggered mode, the upper ends of the four supporting vertical rods (301) are all rotationally connected with an upper supporting arm (304), the lower ends of the four supporting vertical rods (301) are fixedly provided with a lower supporting arm (302), one ends of the four lower supporting arms (302) and one ends of the four upper supporting arms (304) are fixedly provided with sealing ring clamping blocks (303), the other ends of the four upper supporting arms (304) are all rotationally connected with a middle connecting rod (305), the upper ends of the inner side of the outer fixing ring (306) are slidingly connected with an inner movable ring (307), the upper ends of the inner movable ring (307) are fixedly provided with a top ring (308), and the lower ends of the top ring (308) are connected with a tight spring (309) sleeved on the outer side of the inner movable ring (307).
9. The rubber seal burr trimming apparatus of claim 8, wherein: an arc-shaped surface matched with the outer surface of the sealing ring is arranged on one side of each sealing ring clamping block (303), and each sealing ring clamping block (303) is made of a rubber member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311348756.0A CN117226648A (en) | 2023-10-18 | 2023-10-18 | Rubber seal burr trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311348756.0A CN117226648A (en) | 2023-10-18 | 2023-10-18 | Rubber seal burr trimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117226648A true CN117226648A (en) | 2023-12-15 |
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ID=89096705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311348756.0A Pending CN117226648A (en) | 2023-10-18 | 2023-10-18 | Rubber seal burr trimming device |
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| Country | Link |
|---|---|
| CN (1) | CN117226648A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117565287A (en) * | 2024-01-17 | 2024-02-20 | 河北寰宇橡胶科技有限公司 | Full-automatic unhairing limit equipment of drum type washing machine door sealing ring |
-
2023
- 2023-10-18 CN CN202311348756.0A patent/CN117226648A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117565287A (en) * | 2024-01-17 | 2024-02-20 | 河北寰宇橡胶科技有限公司 | Full-automatic unhairing limit equipment of drum type washing machine door sealing ring |
| CN117565287B (en) * | 2024-01-17 | 2024-03-12 | 河北寰宇橡胶科技有限公司 | Full-automatic unhairing limit equipment of drum type washing machine door sealing ring |
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